حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، وَأَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ وَعَمْرٌو النَّاقِدُ وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ عَنْ سُفْيَانَ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ ‏.‏ مِثْلَهُ ‏.‏ قَالَ يَحْيَى قَالَ سُفْيَانُ لاَ أَدْرِي مِنْ قَوْلِ مَنْ هُوَ يَعْنِي وَكَانَ يُؤْخَذُ بِالآخِرِ مِنْ قَوْلِ رَسُولِ اللَّهِ صلى الله عليه وسلم ‏.‏

This hadith is narrated on the authority of Zuhri with the same chain of transmitters. Yahya (one of the narrators) said that Sufyan (the narrator) had stated: I do not know whose statement it is:" It is the last word of the Messenger of Allah (PBUH) which is accepted as (final as it abrogates the previous ones)." Translation Not Available

Book Ref: Sahih Muslim Book 13 Hadith 2467
Web Ref:  Sahih Muslim Book 6 Hadith 1113 b